COOLING CHANNEL STRUCTURE AND BURNER

A cooling channel structure includes a tubular member with openings at both ends. In an inner portion or on a surface of the tubular member, as cooling channels for flowing a cooling medium for cooling the tubular member, provided are a plurality of spiral outer surface-side channels located on an o...

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Bibliographische Detailangaben
Hauptverfasser: YAMASHITA, Toshiyuki, NAKAYAMA, Yoshitaka, CHUMAN, Yasuharu, SHINOGI, Takafumi, TANIGAWA, Shuji, TAKASHIMA, Ryuhei, KAMEYAMA, Tatsuya, TAKAHASHI, Yuta
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A cooling channel structure includes a tubular member with openings at both ends. In an inner portion or on a surface of the tubular member, as cooling channels for flowing a cooling medium for cooling the tubular member, provided are a plurality of spiral outer surface-side channels located on an outer surface side of the tubular member, at least one inner surface-side channel located on an inner surface side of the tubular member, and a plurality of folded channels, respectively, connecting the plurality of outer surface-side channels and the at least one inner surface-side channel on one end side of the tubular member.